208851772016

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{131}}^1\times {\mathrm{60647}}^1$

素因数の和:60870

約数の個数: 80

約数和(自身を含む): 428840552448

約数和(自身を除く): 219988780432

約数列:

[1, 2, 4, 8, 16, 31, 53, 62, 106, 124, 131, 212, 248, 262, 424, 496, 524, 848, 1048, 1643, 2096, 3286, 4061, 6572, 6943, 8122, 13144, 13886, 16244, 26288, 27772, 32488, 55544, 60647, 64976, 111088, 121294, 215233, 242588, 430466, 485176, 860932, 970352, 1721864, 1880057, 3214291, 3443728, 3760114, 6428582, 7520228, 7944757, 12857164, 15040456, 15889514, 25714328, 30080912, 31779028, 51428656, 63558056, 99643021, 127116112, 199286042, 246287467, 398572084, 421072121, 492574934, 797144168, 842144242, 985149868, 1594288336, 1684288484, 1970299736, 3368576968, 3940599472, 6737153936, 13053235751, 26106471502, 52212943004, 104425886008, 208851772016]

約数ペア:

[(1, 208851772016), (2, 104425886008), (4, 52212943004), (8, 26106471502), (16, 13053235751), (31, 6737153936), (53, 3940599472), (62, 3368576968), (106, 1970299736), (124, 1684288484), (131, 1594288336), (212, 985149868), (248, 842144242), (262, 797144168), (424, 492574934), (496, 421072121), (524, 398572084), (848, 246287467), (1048, 199286042), (1643, 127116112), (2096, 99643021), (3286, 63558056), (4061, 51428656), (6572, 31779028), (6943, 30080912), (8122, 25714328), (13144, 15889514), (13886, 15040456), (16244, 12857164), (26288, 7944757), (27772, 7520228), (32488, 6428582), (55544, 3760114), (60647, 3443728), (64976, 3214291), (111088, 1880057), (121294, 1721864), (215233, 970352), (242588, 860932), (430466, 485176)]